===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/patch/patch.c,v
retrieving revision 1.68
retrieving revision 1.69
diff -c -r1.68 -r1.69
*** src/usr.bin/patch/patch.c	2019/06/28 13:35:02	1.68
--- src/usr.bin/patch/patch.c	2019/12/02 22:17:32	1.69
***************
*** 1,4 ****
! /*	$OpenBSD: patch.c,v 1.68 2019/06/28 13:35:02 deraadt Exp $	*/
  
  /*
   * patch - a program to apply diffs to original files
--- 1,4 ----
! /*	$OpenBSD: patch.c,v 1.69 2019/12/02 22:17:32 jca Exp $	*/
  
  /*
   * patch - a program to apply diffs to original files
***************
*** 47,53 ****
  
  mode_t		filemode = 0644;
  
! char		buf[MAXLINELEN];	/* general purpose buffer */
  
  bool		using_plan_a = true;	/* try to keep everything in memory */
  bool		out_of_mem = false;	/* ran out of memory in plan a */
--- 47,54 ----
  
  mode_t		filemode = 0644;
  
! char		*buf;			/* general purpose buffer */
! size_t		 bufsz;			/* general purpose buffer size */
  
  bool		using_plan_a = true;	/* try to keep everything in memory */
  bool		out_of_mem = false;	/* ran out of memory in plan a */
***************
*** 152,157 ****
--- 153,163 ----
  		perror("pledge");
  		my_exit(2);
  	}
+ 
+ 	bufsz = INITLINELEN;
+ 	if ((buf = malloc(bufsz)) == NULL)
+ 		pfatal("allocating input buffer");
+ 	buf[0] = '\0';
  
  	setvbuf(stdout, NULL, _IOLBF, 0);
  	setvbuf(stderr, NULL, _IOLBF, 0);